G03B 21/12
Projectors or projection-type viewers: adapted for projection of either still pictures or
Official title: adapted for projection of either still pictures or motion pictures (prolonged exhibition of single frame G03B21/38)
G03B21/12 (Projectors or projection-type viewers: adapted for projection of either still pictures or) appears on 45 US grants and 55 published applications in this corpus.
Search patents in G03B- Granted patents
- 45
- Published applications
- 55
- Assignees
- 34
- Inventors
- 102
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
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| 1990 | 0 | 0 |
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| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
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| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 3 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 6 |
| 2019 | 1 | 3 |
| 2020 | 2 | 5 |
| 2021 | 7 | 10 |
| 2022 | 7 | 5 |
| 2023 | 8 | 4 |
| 2024 | 5 | 1 |
| 2025 | 1 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for generating a 360 degree viewable image on laminar fog screen30 Jun 2026US 12,669,747 B2Disney Enterprises, Inc.
- Image projection apparatus7 Oct 2025US 12,434,618 B2Maxell, Ltd.
- Systems and methods for animated figure display8 Oct 2024US 12,112,415 B2Universal City Studios LLC
- Image projection apparatus27 Aug 2024US 12,075,198 B2Panasonic Holdings Corporation
- Methods and systems for stitching along a predetermined path23 Jul 2024US 12,043,934 B2RAD LAB 1, Inc.
- Dynamic projection mapping using tag array16 Jul 2026US 2026/0203534 A1Universal City Studios LLC
- Cinematic Audio-Visual System For A Car Wash30 Apr 2026US 2026/0116350 A1
- Image projection apparatus8 Jan 2026US 2026/0008405 A1Maxell, Ltd.
- Robot for projecting image and method for projecting image thereof29 May 2025US 2025/0172859 A1Samsung Electronics Co., Ltd.
- System for generating a 360 degree viewable image on laminar fog screen8 May 2025US 2025/0147401 A1Disney Enterprises, Inc.
Most cited
By later US patents
- Projective display device17US 5,851,060 ANikon Corporation · 1998
- Projector light bulb15US 8,879,782 B2Disney Enterprises, Inc. · 2014
- Augmented reality system for stitching along a predetermined path12US 10,889,925 B2One Sciences, Inc. · 2021
- Augmented reality system for stitching along a predetermined path7US 11,555,265 B2RAD LAB 1, Inc. · 2023
- Methods and systems for stitching along a predetermined path6US 10,563,330 B2One Sciences, Inc. · 2020